On 04/06/15 15:11, Tim Deegan wrote: > > There has been talk before of an operation along the lines of "revoke > this grant entry and wait for all users to release it" but that would > only help with backends that are guaranteed to release grants in a > reasonable time.
Are you talking about my idea? This would be immediate because the grant mapper would provide a local page to atomically switch the foreign mapping to when the grant is revoked. But, this isn't something that would be generally applicable to all grants. David _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel
